Meryl Streep, Amanda Seyfried, and Dame Julie Walters are just three names making up the cast of this epic musical. And now you can see them in action for yourself, as what viewers have declared one ...

Amanda Seyfried and Meryl Streep's romantic musical is set to arrive on Prime Video. The first part of Mamma Mia! came out on September 12, 2008, whereas a sequel dropped a decade later in July 2018.